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Green is my favourite colour.
Life is more difficult than it used to be.
The economy seems to be getting better.
This exercise is very difficult.
Cats are better than dogs.
Fifty percent of the people of Hong Kong are below average intelligence.
Mosquitoes spread deadly diseases of the blood and every effort should be made to wipe them out.
London is the capital of England.
I prefer cats to dogs.
Average life expectancy in the developed world is increasing.
Cockroaches are very ugly.
Pollution is ruining the environment.
The sun rises in the east.
The earth goes round the sun.
"The Simpsons" is the best show on television.
Water boils at a temperature of 100 degrees centigrade.
You should not judge the content of a book by the quality of its cover.